Product information: Product Name: 80CM metal wall clocks for living room decor ; Description： Product material:Modern clocks made by Iron,showing modern style; Color:Black; Size:Oversize wall clock :31 inches x 31 inches; Instructions for use： 1.Be careful to knock , don’t touch the hook, so as not to break the hook. 2.Please avoid using it in rotten wood and where the wall is falling off. 3.If used on tiles, nail them at the seams to avoid damaging the tile surface. 4.The hook theory bears 10 kilograms. If it is used for other purposes, please do not overweight. 5.Don’t tune the time using your hands, it might impair the clock mechanism. There are control buttons on the back of the centerpiece, please use them.